/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
- * Ken Stevens, Steve McClure
+ * Copyright (C) 1986-2014, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Ken Stevens, Steve McClure, Markus Armbruster
*
- * This program is free software; you can redistribute it and/or modify
+ * Empire is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* ---
*
* ---
*
* nsc.h: Definitions for Empire conditionals
- *
+ *
* Known contributors to this file:
* Dave Pare, 1989
- * Markus Armbruster, 2004-2008
+ * Markus Armbruster, 2004-2010
*/
#ifndef NSC_H
/* promoted types */
NSC_LONG, /* long */
NSC_DOUBLE, /* double */
- NSC_STRING, /* char *, zero-terminated string */
+ NSC_STRING, /* character string */
/* unpromoted types */
NSC_CHAR, /* signed char */
NSC_UCHAR, /* unsigned char */
may need hiding */
NSC_TIME, /* time_t */
NSC_FLOAT, /* float */
- NSC_STRINGY, /* char[], may be zero-terminated */
+ NSC_STRINGY, /* char[] */
/* aliases, must match typedefs */
NSC_NATID = NSC_UCHAR /* nation id */
};
NS_AREA, /* rectangular area */
NS_ALL, /* everything */
NS_XY, /* one sector area */
- NS_GROUP /* group, i.e. fleet, wing, army */
+ NS_GROUP, /* group, i.e. fleet, wing, army */
+ NS_CARGO /* loaded on the same carrier */
};
/* Sector iterator */
coord x, y; /* current x-y */
coord dx, dy; /* accumlated x,y travel */
int id; /* return value of sctoff */
- enum ns_seltype type; /* type of query */
- int curdist; /* dist query: current range */
+ enum ns_seltype type; /* selection type: NS_AREA or NS_DIST */
+ int curdist; /* NS_DIST: current range */
struct range range; /* area of coverage */
- int dist; /* dist query: range */
- coord cx, cy; /* dist query: center x-y */
- int (*read)(int type, int id, void *ptr); /* read function */
+ int dist; /* NS_DIST: range */
+ coord cx, cy; /* NS_DIST: center x-y */
int ncond; /* # of selection conditions */
- struct nscstr cond[NS_NCOND]; /* selection conditions */
+ struct nscstr cond[NS_NCOND]; /* selection conditions */
};
/* Item iterator */
struct nstr_item {
int cur; /* current item */
- enum ns_seltype sel; /* selection type */
+ enum ns_seltype sel; /* selection type, any but NS_UNDEF */
int type; /* item type being selected */
int curdist; /* if NS_DIST, current item's dist */
struct range range; /* NS_AREA/NS_DIST: range selector */
int dist; /* NS_DIST: distance selector */
coord cx, cy; /* NS_DIST: center x-y, NS_XY: xy */
- int group; /* NS_GROUP: fleet/wing match */
+ char group; /* NS_GROUP: fleet/wing match */
+ int next; /* NS_CARGO: next item */
int size; /* NS_LIST: size of list */
int index; /* NS_LIST: index */
int list[NS_LSIZE]; /* NS_LIST: item list */
- int (*read)(int type, int id, void *ptr); /* read function */
- int flags; /* ef_flags(TYPE) */
int ncond; /* # of selection conditions */
struct nscstr cond[NS_NCOND]; /* selection conditions */
};
* ca_len is zero), or an array of ca_len elements of that type.
* If ca_get is not null, the selector is virtual. Values can be
* obtained by calling ca_get(VAL, NP, CTXO), where VAL has been
- * initialized my from the selector and an index by nstr_mksymval(),
+ * initialized from the selector and an index by nstr_mksymval(),
* NP points to the country to use for coordinate translation and
* access control (null for none), and CTXO is the context object.
* See struct valstr for details.
* Because virtual selectors don't have a setter method, xundump must
- * be made to ignore them, e.g. by setting NSC_EXTRA.
+ * be made to ignore them, by setting NSC_EXTRA.
* If flag NSC_DEITY is set, only to deities can use this selector.
* If flag NSC_EXTRA is set, xdump and xundump ignore this selector.
* If flag NSC_CONST is set, the datum can't be changed from its
extern struct symbol resources[];
extern struct symbol sector_navigation[];
-/* src/lib/subs/nstr.c */
-extern int nstr_comp(struct nscstr *np, int len, int type, char *str);
-extern char *nstr_comp_val(char *, struct valstr*, int);
-extern int nstr_coerce_val(struct valstr *, enum nsc_type, char *);
-extern int nstr_exec(struct nscstr *, int, void *);
/* src/lib/common/nstreval.c */
extern struct valstr *nstr_mksymval(struct valstr *, struct castr *, int);
-extern struct valstr *nstr_exec_val(struct valstr *, natid, void *, enum nsc_type);
+extern struct valstr *nstr_exec_val(struct valstr *, natid, void *,
+ enum nsc_type);
extern int nstr_promote(int);
extern char *symbol_by_value(int, struct symbol *);
/* src/lib/global/nsc.c */
extern void nsc_init(void);
+/* src/lib/subs/nxtitem.c */
+extern int nxtitem(struct nstr_item *, void *);
+/* src/lib/subs/nxtsct.c */
+extern int nxtsct(struct nstr_sect *, struct sctstr *);
+/* src/lib/subs/snxtitem.c */
+extern int snxtitem(struct nstr_item *, int, char *, char *);
+extern void snxtitem_area(struct nstr_item *, int, struct range *);
+extern void snxtitem_dist(struct nstr_item *, int, int, int, int);
+extern void snxtitem_xy(struct nstr_item *, int, coord, coord);
+extern void snxtitem_all(struct nstr_item *, int);
+extern void snxtitem_group(struct nstr_item *, int, char);
+extern void snxtitem_rewind(struct nstr_item *);
+extern int snxtitem_list(struct nstr_item *, int, int *, int);
+extern void snxtitem_cargo(struct nstr_item *, int, int, int);
+extern int snxtitem_use_condarg(struct nstr_item *);
+/* src/lib/subs/snxtsct.c */
+extern int snxtsct(struct nstr_sect *, char *);
+extern void snxtsct_area(struct nstr_sect *, struct range *);
+extern void snxtsct_all(struct nstr_sect *);
+extern void snxtsct_rewind(struct nstr_sect *);
+extern void snxtsct_dist(struct nstr_sect *, coord, coord, int);
+extern int snxtsct_use_condarg(struct nstr_sect *);
+/* src/lib/subs/nstr.c */
+extern int nstr_comp(struct nscstr *np, int len, int type, char *str);
+extern char *nstr_comp_val(char *, struct valstr *, int);
+extern int nstr_exec(struct nscstr *, int, void *);
+/* src/lib/update/nxtitemp.c */
+extern void *nxtitemp(struct nstr_item *);
#endif
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